Atkin-Lehner |
2- 7- 17- |
Signs for the Atkin-Lehner involutions |
Class |
26656j |
Isogeny class |
Conductor |
26656 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
13824 |
Modular degree for the optimal curve |
Δ |
128002112 = 26 · 76 · 17 |
Discriminant |
Eigenvalues |
2- 2 -4 7- -2 -2 17- 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-310,2136] |
[a1,a2,a3,a4,a6] |
j |
438976/17 |
j-invariant |
L |
1.8381573003163 |
L(r)(E,1)/r! |
Ω |
1.8381573003163 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
26656l1 53312cj1 544f1 |
Quadratic twists by: -4 8 -7 |